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Solve each problem involving rates of concentration and mixtures. See Examples 7 and 8. How many liters of a $14 \%$ alcohol solution must be mixed with $20 \mathrm...

Question

Solve each problem involving rates of concentration and mixtures. See Examples 7 and 8. How many liters of a $14 \%$ alcohol solution must be mixed with $20 \mathrm{L}$ of a $50 \%$ solution to get a $30 \%$ solution? (TABLE CANT COPY)

Solve each problem involving rates of concentration and mixtures. See Examples 7 and 8. How many liters of a $14 \%$ alcohol solution must be mixed with $20 \mathrm{L}$ of a $50 \%$ solution to get a $30 \%$ solution? (TABLE CANT COPY)



Answers

Solve each problem involving rates of concentration and mixtures. See Examples 7 and 8. How many liters of a $14 \%$ alcohol solution must be mixed with $20 \mathrm{L}$ of a $50 \%$ solution to get a $30 \%$ solution? (TABLE CANT COPY)


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